@ARTICLE{Olson2019-th,
  title     = "Nonstandard existence proofs for reaction diffusion equations",
  author    = "Olson, Connor and Mueller, Marshall and Angenent, Sigurd B",
  journal   = "Involve",
  publisher = "Mathematical Sciences Publishers",
  volume    =  12,
  number    =  6,
  pages     = "1015--1034",
  month     =  aug,
  year      =  2019,
  language  = "en"
}